JavaScript

Simply record this morning to do H5 upload some code and a pit First, show Because the front-end upload files must be through form form, can not use Ajax, so that a mobile page into a type file input is not really good-looking, the following

There are many ways to do a picture carousel, which introduces a simple: JS array implementation. First store the picture path in the array, and then call the SetInterval function to turn the picture in turn The complete example is

This example for you to share the HTML5 canvas implementation of an artboard code for your reference, the specific content as follows demo6: Custom Artboard Browsers do not support Canvas YELLOW RED BLUE GREEN WHITE BLACK 4PX 8PX 1

This paper explains the modularization of JavaScript, which is as follows: AMD is requirejs in the promotion process of the modular definition of the standardized output. Load modules asynchronously, rely on predecessors, execute ahead of

Introduction to Inheritance Inheriting in JS is a very complex topic, more complex than any other object-oriented language inheritance. In most other object-oriented languages, it takes a single keyword to inherit a class. In JS to achieve the goal

The source of curry and the name of the mathematician Haskell Curry (the programming language Haskell is also named under his name).Gerty is often called partial evaluation, the meaning of the function is to pass the parameters, each pass the

Ke physical and chemical function thought: A JS pre-processing idea; using function execution can form a principle of not destroying scopes, storing what needs to be processed in this not-destroyed scope, and returning a small function, in which we

This article for you to share the JavaScript cross-browser event handling mechanism for your reference, the specific content as follows cross-browser event handlers The above is the entire content of this article, I hope to

This article for you to share the micro-blog Publishing column effect of the process, the knowledge points involved include the following: 1. The way to judge ie: directly with Var ie=!-[1,]; 2. Continuous occurrence of the use of events: ie:

The example of this article for you to share the effects of snowflakes flying JavaScript implementation, for your reference, the specific content as follows Principle: 1, JS dynamic Create div, specify class class set different background chart

What is Corrie This is a conversion process that transforms a function that accepts multiple parameters into a function that accepts a single argument (the first parameter of the original function), and returns a new function that accepts the

In JavaScript, depending on the scope of the variable's function, divided into local and global variables, the directly defined variables are global variables, global variables can be accessed by all scripts; the variables defined in the function

Recently done a front-end project, which has the demand: through the button directly to the input or textarea in the value of the copy to the Clipboard. The following small series to my realization of ideas and code to share to you, you can directly

Warning Box alert (); Confirmation box var message=confirm ("Do you like JavaScript?"); if (message==true) { document.write ("Good, refueling"); } else{ document.write ("JS function is strong, to learn Oh"); } Question Box Prompt

This example for you to share the JavaScript different color tab switch effect of the implementation code, for your reference, the specific content as follows Specific code: different color tab 1 2 3 11111111111111 222

The examples in this article describe JavaScript pre-parsing and related techniques. Share to everyone for your reference, specific as follows: Variable Again, start with the error-contrast hints for these two small examples. alert (y1);

The example in this article describes the method that JavaScript implements to display function call stacks. Share to everyone for your reference, specific as follows: The function call relationship between many large JavaScript applications is

JavaScript implementation Apple Suspension virtual button Introduce code directly to the pageWhere the code is partially redundant, interested small partners can also modify their ownIf there's a bug, remember to tell me. Web-touch.js var new_

Because there is no server, a JSON string is used to load the source of the picture data as a drop down Html: &L T;img src= "./images/1.jpg"/> &

Schema rollup for creating objects in JavaScript **javascript Create object mode: Object literal AmountFactory modeConstructor patternPrototype modeCombining constructors and prototype patternsPrototype dynamic mode** Most object-oriented